/***********************************************
* Email Validation script- ?Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Please enter a valid email address.")
e.select()
}
return returnval
}


/***********************************************
* Required field(s) validation v1.10- By NavSurf
* Visit Nav Surf at http://navsurf.com
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

function formCheck(formobj){
	// Enter name of mandatory fields
	var fieldRequired = Array("name", "Last_name", "email", "phone_number");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("Name", "Last Name", "Email", "Phone Number");
	// dialog message
	var alertMsg = "Please complete the following fields:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}


function form_val()
{
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i;
var phoneRE = /^\d\d\d\-\d\d\d-\d\d\d\d$/;
var status = true;
var errmsg="";

if(document.contact_form.firstname.value == '')
{
errmsg=errmsg+('Name is required.\n');
status = false;
}
if(document.contact_form.email.value == '')
{
errmsg=errmsg+('Email Address is required.\n');
status = false;
}


if(document.contact_form.phonenumber.value == '')
{
errmsg=errmsg+('Phone Number is required.\n');
status = false;
}
if (!document.contact_form.email.value == '')
{
var returnval=emailfilter.test(document.contact_form.email.value);
if (returnval==false)
{
errmsg=errmsg+("Please enter a valid email address.\n");
status=false;
}
}

if (!document.contact_form.phonenumber.value == '')
{
var phoneval=phoneRE.test(document.contact_form.phonenumber.value);
if (phoneval==false)
{
errmsg=errmsg+("Phone Number should be of the format XXX-XXX-XXXX.\n");
status=false;
}
}

if(errmsg.length!="")
{
alert("The following error(s) occurred:\n===================\n" + errmsg);
}
return status;
}